Electric chain saw



FIG. 1 is a right front perspective view of the electric chain saw;

FIG. 2 is a front view of the electric chain saw shown in FIG. 1;

FIG. 3 is a back view of the electric chain saw shown in FIG. 1;

FIG. 4 is a right side view of the electric chain saw shown in FIG. 1;

FIG. 5 is a left side view of the electric chain saw shown in FIG. 1;

FIG. 6 is a top view of the electric chain saw shown in FIG. 1; and,

FIG. 7 is a bottom view of the electric chain saw shown in FIG. 1.

Applicant expressly reserves the right to modify FIGS. 1-7 to include, in line drawing format, any one or all of the features shown (i.e., shown in either dashed-lines or solid lines) in FIGS. 1-7.

The subject matter shown in dashed lines, and any surfaces of the design not shown, including interior surfaces, form no part of the claimed invention. 

I claim the ornamental design for an electric chain saw, as shown and described. 